Factor analysis of annual dynamics from 1879 to 2017 was carried out by the method of identification of stable regularities:maximum,minimum and average air temp
Given the threat of Vespa mandarinia invasion to ecological balance,according to the data and information provided,the dynamic reproduction model of Vespa man
Tank cascade system(TCS)is a series of tanks located in a meso-catchment and has been accepted as a Globally Important Agricultural Heritage System found in Sri
Cultivation of cut flowers is a new agricultural sector in Ethiopia,which currently generates a high amount of income for the countrys developments.Despite it